Demagnetization apparatus



1. Demagnetization apparatus

1.1 is a front view;

1.2 is a side view;

1.3 is a front perspective view;

1.4 is a rear perspective view; and

1.5 is a bottom view.

In the drawings, the broken lines are for the purpose of illustrating portions of the demagnetization apparatus that forms no part of the claimed design. 

CLAIM The ornamental design for a demagnetization apparatus, as shown and described. 